JPH043313U - - Google Patents
Info
- Publication number
- JPH043313U JPH043313U JP4302390U JP4302390U JPH043313U JP H043313 U JPH043313 U JP H043313U JP 4302390 U JP4302390 U JP 4302390U JP 4302390 U JP4302390 U JP 4302390U JP H043313 U JPH043313 U JP H043313U
- Authority
- JP
- Japan
- Prior art keywords
- cases
- window
- case
- storing
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Optical Transform (AREA)
Description
第１図〜第５図は本考案の一実施例を示すもの
で、その内、第１図および第２図は夫々前方ケー
ス部分の平面図および縦断側面図、第３図および
第４図は後方ケース部分の平面図および縦断側面
図、第５図は前方ケース部と後方ケース部を組み
合わせた後の平面図である。第６図〜第８図は従
来例を示すもので第６図は平面図、第７図は半部
縦断側面図、第８図は要部縦断側面図である。
１′……前方ケース、２′……後方ケース、３
……受光素子、４……発光素子、９，１０……素
子抜け止め用凸部。
Figures 1 to 5 show an embodiment of the present invention, in which Figures 1 and 2 are a plan view and a vertical side view of the front case portion, respectively, and Figures 3 and 4 are A plan view and a longitudinal side view of the rear case portion, and FIG. 5 is a plan view after the front case portion and the rear case portion are combined. 6 to 8 show a conventional example, in which FIG. 6 is a plan view, FIG. 7 is a half-part longitudinal sectional side view, and FIG. 8 is a principal part longitudinal sectional side view. 1'...Front case, 2'...Rear case, 3
... Light-receiving element, 4 ... Light-emitting element, 9, 10 ... Convex portion for preventing the element from coming off.
Claims (1)
らのケースに受光素子、発光素子、回転板、固定
板、回転軸を組み込んで構成される光学式エンコ
ーダにおいて、上記ケースの一方には発光素子収
納用の窓を、他方のケースには受光素子収納用の
窓をそれぞれ形成して、各素子を収納すると共に
、各々のケースの接合面の窓部上面に切欠き部を
設け、これらの切欠き部に対応する相手側ケース
の接合部を凸状に形成することより、それら凸部
先端で各素子の抜け止めを行うようにしたことを
特徴とする光学式エンコーダ。 In an optical encoder that includes front and rear cases made of resin, and a light receiving element, a light emitting element, a rotating plate, a fixed plate, and a rotating shaft built into these cases, one of the cases has a space for storing the light emitting element. A window is formed in the other case, and a window for storing the light receiving element is formed in the other case to accommodate each element.In addition, a notch is provided on the upper surface of the window on the joint surface of each case, and a An optical encoder characterized in that the connecting portions of the corresponding mating cases are formed in a convex shape so that each element is prevented from coming off at the tips of the convex portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043023U JPH075373Y2 (en) | 1990-04-24 | 1990-04-24 | Optical encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043023U JPH075373Y2 (en) | 1990-04-24 | 1990-04-24 | Optical encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043313U true JPH043313U (en) | 1992-01-13 |
| JPH075373Y2 JPH075373Y2 (en) | 1995-02-08 |
Family
ID=31555079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990043023U Expired - Lifetime JPH075373Y2 (en) | 1990-04-24 | 1990-04-24 | Optical encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075373Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151311A (en) * | 1980-04-25 | 1981-11-24 | Hitachi Ltd | Detecting device for rotary angle |
| JPS5726065U (en) * | 1980-07-18 | 1982-02-10 |
-
1990
- 1990-04-24 JP JP1990043023U patent/JPH075373Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151311A (en) * | 1980-04-25 | 1981-11-24 | Hitachi Ltd | Detecting device for rotary angle |
| JPS5726065U (en) * | 1980-07-18 | 1982-02-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075373Y2 (en) | 1995-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |